10 watches

Whether NASA was responsible for a nuclear explosion on Jupiter; a possible revelation about the iconic face on Mars; and an unknown force that may have resulted in the crash of an Apollo spacecraft on the lunar surface.

Whether NASA was responsible for a nuclear explosion on Jupiter; a possible revelation about the iconic face on Mars; and an unknown force that may have resulted in the crash of an Apollo spacecraft on the lunar surface.

10 watches

A six-hour spacewalk goes wrong for astronaut Luca Parmitano when water leaks into his helmet; and an amateur astronomer photographs a massive fireball rising from the moon. Also: two planets seemingly defy the laws of physics; a mid-air kidnapping in Melbourne; the canals of Mars; an alien exodus; and the hijacking of an asteroid.

A six-hour spacewalk goes wrong for astronaut Luca Parmitano when water leaks into his helmet; and an amateur astronomer photographs a massive fireball rising from the moon. Also: two planets seemingly defy the laws of physics; a mid-air kidnapping in Melbourne; the canals of Mars; an alien exodus; and the hijacking of an asteroid.

10 watches

An investigation into why rocks upwards of 700 pounds are moving across Death Valley without human intervention. Also: a possible space-weapon test by the Department of Defense; a mysterious planet that is 17 times the mass of Earth; strange markings on the lunar surface that look like footprints; a strange shape in Earth's orbit; and space slime.

An investigation into why rocks upwards of 700 pounds are moving across Death Valley without human intervention. Also: a possible space-weapon test by the Department of Defense; a mysterious planet that is 17 times the mass of Earth; strange markings on the lunar surface that look like footprints; a strange shape in Earth's orbit; and space slime.

10 watches

The Season 2 premiere examines an alleged UFO crash in Pennsylvania that may have been a Soviet satellite; whether Mercury houses life; and a skyscraper-sized shadow on the surface of Mars' largest moon.

The Season 2 premiere examines an alleged UFO crash in Pennsylvania that may have been a Soviet satellite; whether Mercury houses life; and a skyscraper-sized shadow on the surface of Mars' largest moon.